Question

Which of the following techniques requires more and more land to be cleared every two years due to soil exhaustion?

Swidden agriculture
Terraced farming
Wet rice agriculture 
Dry rice agriculture

Answer 1

The answer to this question is A. Swiden agriculture because it requires clearing old crops by burning them.

I hope this helps!!!!!!!!

Answer 2

the answer is swidden agriculture its is know for a technique called rotational farming